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Finding the Fourth Proportional to 9,163.44, 13,733.82 and 4,226.22

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Solution

The fourth proportional to 9,163.44, 13,733.82 and 4,226.22 is: 6,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163.44 : 13,733.82 = 4,226.22 : x
  2. Step 2: Convert to fraction form
    9,163.44/13,733.82 = 4,226.22/x
  3. Step 3: Cross multiply
    9,163.44x = 13,733.82 × 4,226.22
  4. Step 4: Simplify right side
    9,163.44x = 58,042,144.76
  5. Step 5: Solve for x
    x = 58,042,144.76/9,163.44
  6. Step 6: Final answer
    x = 6,334.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.